Added note to say ASH/ASE are not supported

Author: rpsqrd

articles/azure-arc/servers/plan-evaluate-on-azure-virtual-machine.md

@@ -1,7 +1,7 @@
 ---
 title: How to evaluate Azure Arc-enabled servers with an Azure VM
 description: Learn how to evaluate Azure Arc-enabled servers using an Azure virtual machine.
-ms.date: 09/20/2021
+ms.date: 10/01/2021
 ms.topic: conceptual
 ---
 
@@ -11,6 +11,9 @@ Azure Arc-enabled servers is designed to help you connect servers running on-pre
 
 While you cannot install Azure Arc-enabled servers on an Azure VM for production scenarios, it is possible to configure Azure Arc-enabled servers to run on an Azure VM for *evaluation and testing purposes only*. This article will help you set up an Azure VM before you can enable Azure Arc-enabled servers on it.
 
+> [!NOTE]
+> The steps in this article are intended for virtual machines hosted in the Azure cloud. Azure Arc-enabled servers is not supported on virtual machines running on Azure Stack Hub or Azure Stack Edge.
+
 ## Prerequisites
 
 * Your account is assigned to the [Virtual Machine Contributor](../../role-based-access-control/built-in-roles.md#virtual-machine-contributor) role.